cellular organisms >>> Eukaryota >>> Opisthokonta >>> Metazoa >>> Eumetazoa >>> Bilateria >>> Protostomia >>> Ecdysozoa >>> Panarthropoda >>> Arthropoda >>> Mandibulata >>> Pancrustacea >>> Hexapoda >>> Insecta >>> Dicondylia >>> Pterygota >>> Neoptera >>> Endopterygota >>> Hymenoptera >>> Apocrita >>> Aculeata >>> Apoidea >>>